31218964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38447}}^1$

素因数の和:38487

約数の個数: 24

約数和(自身を含む): 64592640

約数和(自身を除く): 33373676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38447, 76894, 153788, 269129, 538258, 1076516, 1114963, 2229926, 4459852, 7804741, 15609482, 31218964]

約数ペア:

[(1, 31218964), (2, 15609482), (4, 7804741), (7, 4459852), (14, 2229926), (28, 1114963), (29, 1076516), (58, 538258), (116, 269129), (203, 153788), (406, 76894), (812, 38447)]